From 42fc4d3fd60ae9e1791c52a507c220eec8f39fb9 Mon Sep 17 00:00:00 2001
From: Chris Koeritz <fred@gruntose.com>
Date: Wed, 10 Dec 2014 16:24:22 -0500
Subject: [PATCH] simple approach to finding files that contain two patterns;
 it's easy to find a file that has one pattern or the other, but grep doesn't
 offer an option saying "both of these must be present".

---
 scripts/text/grep_two_patterns.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 scripts/text/grep_two_patterns.sh

diff --git a/scripts/text/grep_two_patterns.sh b/scripts/text/grep_two_patterns.sh
new file mode 100644
index 00000000..6ba40978
--- /dev/null
+++ b/scripts/text/grep_two_patterns.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+folder="$1"; shift
+pat1="$1"; shift
+pat2="$1"; shift
+
+if [ -z "$pat1" -o -z "$pat2" ]; then
+  echo "this script requires a folder and two patterns to search."
+  echo "all files in the folder (and sub-folders) that contain both patterns"
+  echo "will be displayed."
+  exit 1
+fi
+
+find "$folder" -type f -exec grep -lZ "$pat1" ';' | xargs -0 grep -l "$pat2"
+
-- 
2.34.1